Index: tests/sertest/sertest.c
===================================================================
--- tests/sertest/sertest.c	(revision 70217)
+++ tests/sertest/sertest.c	(working copy)
@@ -19,7 +19,7 @@
     HANDLE hPort;
     int i;
     int j;
-    int k;
+
 	int nPortNum = 1;
 
 	TCHAR szPortName[MAX_PORTNAME_LEN];
@@ -56,9 +56,7 @@
     if (!bResult) {
         printf("WARNING: EscapeCommFunction(SETRTS) failed: %lx\n", (DWORD)bResult);
     }
-	for (j = 0; j < 1000; j++) {
-		k *= j;
-	}
+
 /*
 #define CLRDTR	(6)
 #define CLRRTS	(4)